fix wrong naming of new api functions in hdf4
fix wrong naming of new api functions in hdf4

obvious cut and paste error

chrisemblhh/nexus,nexusformat/code,chrisemblhh/nexus,nexusformat/code,chrisemblhh/nexus,nexusformat/code,nexusformat/code,chrisemblhh/nexus,nexusformat/code,chrisemblhh/nexus